body {
    width: 100%;
    height: 100%;
    background-image: url(../img/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    font-family: "Helvetica Neue", Helvetica, Tahoma, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 12px;
    font-weight: 400;
    color: #333;
}

.content {
    position: relative;
    width: 1000px;
    margin: 0px auto;
}

.logo {
    position: absolute;
    left: 0px;
    top: 300px;
    /* border: 1px solid black; */
    display: block;
    width: 210px;
    height: 130px;
    text-align: center;
    list-style: none;
    color: white;
}

.logo_img {
    width: 66px;
    height: 84px;
    /* border: 1px solid black; */
    margin: 0 auto;
}

.logo_img>img {
    width: 66px;
    height: 84px;
}

.logo>span {
    display: block;
    margin-top: 5px;
    font-size: 20px;
    line-height: 50px;
    color: #ddd;
    /* text-align: center; */
}

.form {
    position: absolute;
    top: 0;
    right: 60px;
    width: 420px;
    height: 100%;
    /* background: pink; */
    margin-top: 100px;
}

.tab {
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 20px;
    height: 20px;
    /* border: 1px solid black; */
    /* background: blue; */
}

.link_on {
    float: left;
    font-size: 18px;
    font-weight: 600;
    line-height: 20px;
    color: #e31d3b;
    text-decoration: none;
}

.link {
    float: right;
    font-size: 18px;
    font-weight: 600;
    line-height: 20px;
    color: #7c7c7c;
    text-decoration: none;
}

.line1 {
    display: block;
    /* width: 10px;
    height: 10px; */
    border-top: 1px solid #ddd;
}

.md_input {
    position: relative;
    display: inline-block;
    width: 100%;
    height: 48px;
    border-bottom: 1px solid #ddd;
}

.title {
    position: absolute;
    top: 0;
    left: 0;
    width: 90px;
    height: 48px;
    font-size: 13px;
    font-weight: 600;
    line-height: 48px;
    color: #ddd;
}

.control {
    margin-left: 90px;
    padding-left: 0;
    box-sizing: border-box;
    padding-right: 20px;
    width: 316px;
    height: 48px;
    color: #e4e429;
    background: none;
    /* border: 1px solid black; */
    border: none;
    outline: none;
    font-size: 15px;
    line-height: 48px;
}

.required {
    /* display: none; */
    position: absolute;
    top: 20px;
    right: 0px;
    font-size: 16px;
    line-height: 1;
    color: #e31d3b;
    /* background-color: #e4e429; */
}

.usermsg {
    display: none;
    position: absolute;
    bottom: 0;
    right: 0;
    overflow: hidden;
    box-sizing: border-box;
    padding-left: 90px;
    width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    /* color: #e31d3b */
    color: blue;
    /* background-color: blueviolet; */
}

.com_input {
    height: 48px;
    position: relative;
}

.yzm {
    float: right;
    background-image: url(../img/验证码.jpg);
    /* opacity: 0.2; */
    height: 40px;
    width: 110px;
    /* border: 1px solid black; */
    text-align: center;
    line-height: 48px;
    font-size: 25px;
    margin-top: 10px;
}

.ank {
    /* background-image: url(./img/验证码.jpg); */
    background: rgb(187, 187, 183, 0.5);
    position: absolute;
    right: 0px;
    top: 0px;
    box-sizing: border-box;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    height: 49px;
    width: 110px;
    margin-top: 6px;
    border: none;
}

.line2 {
    margin: 20px auto;
    width: 26px;
    height: 2px;
    background-color: #e31d3b;
}

option {
    color: black;
}

.bottom_button {
    width: 420px;
    height: 58px;
    /* border: 1px solid; */
    margin-top: 10px;
}

.bottom_button_logo {
    float: left;
    display: none;
    margin-top: 10px;
    margin-bottom: 10px;
    width: 16px;
    height: 16px;
    background-image: url(http://publishing.cn.amgbs.com/amtj-new/www/v2.0/images/page/login/check.png);
    background-repeat: no-repeat;
}

.bottom_button_pic {
    float: left;
    margin-top: 10px;
    margin-bottom: 10px;
    color: black;
    font-size: 12px;
    line-height: 14px;
    color: #fff;
}

.bottom_button>button {
    width: 420px;
    height: 48px;
    display: inline-block;
    box-sizing: border-box;
    /* width: 100%;
    height: 58px; */
    font-size: 16px;
    line-height: 48px;
    color: #fff;
    background-color: gray;
    cursor: pointer;
    border: 0px;
}